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Table | Graphs | Projective tuning space diagrams

Table


name
comma |>
comma n/d
comma c
comma name
a&b (3)
a&b (2)
complexity
damage
mapping
TE gen1
TE gen2
per/3
MOS
*Izar
| -11 -7 12 >
13841287201/13839609375
0.210

b271 & b1071
171p & 676cd
11.675
0.003
[< 271 397 480 ], < 1071 1569 1897 ]>
1901.9584
877.2825
1
2*,3,5,7,9,11*,13*,24,37,50,63,76,...258*,271*
Canopus
| 3 4 -5 >
16875/16807
6.990
small BP diesis, mirkwai
b13 & b101
8d & 64cd
4.866
0.249
[< 13 19 23 ], < 101 148 179 ]>
1901.7828
583.9055
1
2,3*,4,7,10*,13*,23,36,49,62,75,88,101,114*
*Procyon
| -8 -3 7 >
823543/820125
7.200

b13 & b144
8d & 91p
6.810
0.183
[< 13 19 23 ], < 144 211 255 ]>
1902.198
145.4124
1
...13*,14,27,40,53,66,79,92,105,118,131,144,157*
BP diatonic
| -5 1 2 >
245/243
14.191
minor BP diesis, sensamagic
b13 & b17
8d & 11cd
2.749
0.895
[< 13 19 23 ], < 17 25 30 ]>
1903.7424
440.902
1
2,3,4*,5,9,13*,17,30,43,56,69,82*,95*
Sirius
| -2 5 -3 >
3125/3087
21.181
major BP diesis, gariboh
b13 & b19
8d & 12p
4.021
0.913
[< 13 19 23 ], < 19 28 34 ]>
1902.4482
293.7397
1
2,3,4,5,6*,7,13*,19,32,45,58,71,84,97,110,123,136*
*Betelgeuse
| -13 -2 9 >
40353607/39858075
21.391

b13 & b148
8d & 93bccd
8.754
0.423
[< 13 19 23 ], < 148 217 262 ]>
1902.5991
732.4139
1
2*,3*,5*,8,13*,...226*
*Miaplacidus
| 1 9 -8 >
5859375/5764801
28.171

b13 & b94d
8d & 59ccdd
7.788
0.627
[< 13 19 23 ], < 94 138 167 ]>
1901.88
585.8431
1
2,3*,4,7,10,13*,16,29,42,55,68,81,94,...224*
Arcturus
| -7 6 -1 >
15625/15309
35.371
great BP diesis
b13 & b2
8d & 1cdd
4.823
1.271
[< 13 19 23 ], < 2 3 4 ]>
1903.8685
878.9253
1
2*,3,5,7,9,11,13*
*Pollux
| -18 -1 11 >
1977326743/1937102445
35.581

b13 & b139
8d & 88dd
10.697
0.576
[< 13 19 23 ], < 139 204 246 ]>
1902.8625
438.6389
1
2,3,4*,5,9*,13
*Castor
| -1 14 -11 >
6103515625/5931980229
49.352

b13 & b113d
8d & 71ccddd
11.259
0.760
[< 13 19 23 ], < 113 166 201 ]>
1902.0166
438.5094
1
2,3,4*,5,9*,13
*Muphrid
| -12 7 1 >
546875/531441
49.562

b13 & b2d
8d & 1c
6.599
1.302
[< 13 19 23 ], < 2 3 3 ]>
1904.3123
879.0503
1
2*,3,5,7,9,11,13*
*Rigel
| -9 11 -4 >
48828125/47258883
56.552

b13 & b21d
8d & 5d
8.844
1.108
[< 13 19 23 ], < 21 31 38 ]>
1903.2571
731.7183
1
2*,3*,5*,8*,13*
*Mirzam
| -17 8 3 >
133984375/129140163
63.752

b13 & b32d
8d & 20c
9.347
1.182
[< 13 19 23 ], < 32 47 56 ]>
1904.3391
293.1889
1
2,3,4,5,6*,7,13*

| 15 -9 -1 >
14348907/13671875
83.676

b17 & b32
11cd & 20cd
8.228
1.762
[< 17 25 30 ], < 32 47 57 ]>
1898.8326
891.5018
1
2*,3,5,7,9,11,13,15*,17*,32,49*,66,115,164*
*Capella
| 10 -8 1 >
413343/390625
97.866
small link
b17 & b19
12p & 11cd
6.452
2.629
[< 17 25 30 ], < 19 28 34 ]>
1897.8856
895.415
1
2*,3,5,7,9,11,13,15,17*,19,36*,53*,89,142*,195*

| 13 -4 -4 >
1594323/1500625
104.857

b4 & b32
3bcdd & 20cd
7.126
2.550
[< 4 6 7 ], < 32 47 57 ]>
474.1446
55.0036
4
...32*,36*,68*,104*,172*,276*

| 16 0 -9 >
43046721/40353607
111.847

b9 & b36
6bcd & 23d
8.773
2.209
[< 9 13 16 ], < 36 53 64 ]>
210.9385
44.1126
9
18,27,36*,45*,81,126,171*,216*,387*
Toliman
| 5 -7 3 >
83349/78125
112.057
minor link
b6 & b17
4p & 11cd
5.649
3.437
[< 6 9 11 ], < 17 25 30 ]>
1898.4178
333.298
1
2,3,4,5*,6*,11,17*,23,40,57*,74,131*
Vega
| 8 -3 -2 >
6561/6125
119.047
major link
b4 & b15
3bcdd & 10bccdd
4.377
4.713
[< 4 6 7 ], < 15 22 27 ]>
1892.0204
494.8658
1
2,3*,4*,7,11,15,19*,23*,42*,65*
*Achernar
| 0 -6 5 >
16807/15625
126.247

b7 & b17
4bcd & 11cd
4.847
4.514
[< 7 10 12 ], < 17 25 30 ]>
1901.955
559.351
1
2,3*,4,7*,10,17*
%
| 3 -2 0 >
27/25
133.238
large limma, BP small semitone
b4 & b6
3bcdd & 4p
1.629
14.176
[< 4 6 7 ], < 6 9 11 ]>
939.6121
549.9897
2
4*,6,10*,14,24*,34,58,82*

| 6 2 -5 >
18225/16807
140.228
minimal BP chroma
b9 & b10
6bcd & 6ccdd
4.885
4.974
[< 9 13 16 ], < 10 15 18 ]>
1895.1156
201.762
1
...9*,10,19*,28*,47*
%
| -2 -1 2 >
49/45
147.428
BP minor semitone, swetismic neutral second
b4 & b7
3bcdd & 4bcd
1.925
13.274
[< 4 6 7 ], < 7 10 12 ]>
1917.7266
516.1077
1
2,3*,4*,7,11*,15*,26*

| 1 3 -3 >
375/343
154.418
BP major semitone, minor BP chroma
b3 & b6
2cd & 4p
2.941
9.098
[< 3 4 5 ], < 6 9 11 ]>
632.9248
234.1367
3
6*,9*,15,24*,33,57*,81*

| -7 0 4 >
2401/2187
161.619

b4 & b40cd
3bcdd & 25p
3.868
7.240
[< 4 6 7 ], < 40 58 70 ]>
478.34
41.8631
4
...44*,48,92*,136,228*,320*

| -4 4 -1 >
625/567
168.609
BP great semitone, major BP chroma
b2 & b7
1cdd & 4bcd
3.195
9.146
[< 2 3 4 ], < 7 10 12 ]>
1914.567
1069.8876
1
2*,3,5,7*,9*,16,25,34*

| -9 5 1 >
21875/19683
182.799
maximal BP chroma
b9 & b11
6bcd & 7d
4.970
6.373
[< 9 13 16 ], < 11 16 19 ]>
1913.8948
858.1831
1
2*,3,5,7,9*,11,20*,29*
%
| 9 0 -5 >
19683/16807
273.465

b5 & b10
3d & 6ccdd
4.904
9.663
[< 5 7 9 ], < 10 15 18 ]>
377.3036
145.1888
5
10*,15*,25*,40,65*

names: * = proposed
names: % = not shown on PTS plots
MOS: * = maximally even

complexity = ln(n*d)/4
damage = 1200 *log(n/d) / log(n*d)
(complexity and damage are calculated as in the "Middle Path" tables)


Graphs


357plot_cplx_damage.png
Complexity vs. damage plot. z<1 corresponds to the "Middle Path" inclusion criterion.



Projective tuning space diagrams


tn_357ptslines1n.png
Temperaments with smaller commas, labeled by name


tn_357ptslines1c.png
Temperaments with smaller commas, labeled by comma


tn_357ptslines2n.png
Temperaments with larger commas, labeled by name


tn_357ptslines2c.png
Temperaments with larger commas, labeled by comma


tn_357ptslines12n.png
Both sets, labeled by name


tn_357ptslines12c.png
Both sets, labeled by comma


11.675